JPS6114161B2 - - Google Patents
Info
- Publication number
- JPS6114161B2 JPS6114161B2 JP1259777A JP1259777A JPS6114161B2 JP S6114161 B2 JPS6114161 B2 JP S6114161B2 JP 1259777 A JP1259777 A JP 1259777A JP 1259777 A JP1259777 A JP 1259777A JP S6114161 B2 JPS6114161 B2 JP S6114161B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- zone
- bar
- seconds
- ethylene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000001816 cooling Methods 0.000 claims description 35
- 239000011541 reaction mixture Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 29
- 238000006116 polymerization reaction Methods 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 28
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 21
- 239000005977 Ethylene Substances 0.000 claims description 21
- 229920000573 polyethylene Polymers 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000010924 continuous production Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 description 34
- 238000006243 chemical reaction Methods 0.000 description 15
- 239000002826 coolant Substances 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 7
- -1 polyethylene Polymers 0.000 description 7
- 229920000642 polymer Polymers 0.000 description 7
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 6
- 239000000155 melt Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000003505 polymerization initiator Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical class C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762606144 DE2606144C2 (de) | 1976-02-17 | 1976-02-17 | Verfahren zur Herstellung von Hochdruckpolyäthylen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5298790A JPS5298790A (en) | 1977-08-18 |
| JPS6114161B2 true JPS6114161B2 (enrdf_load_stackoverflow) | 1986-04-17 |
Family
ID=5970020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1259777A Granted JPS5298790A (en) | 1976-02-17 | 1977-02-09 | Preparation of high pressure polyethylene |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5298790A (enrdf_load_stackoverflow) |
| AT (1) | AT350256B (enrdf_load_stackoverflow) |
| BE (1) | BE851487A (enrdf_load_stackoverflow) |
| CA (1) | CA1068448A (enrdf_load_stackoverflow) |
| DE (1) | DE2606144C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2341599A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1566509A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2152406C1 (ru) * | 1999-05-12 | 2000-07-10 | Казанское открытое акционерное общество "Органический синтез" | Способ получения гомополимеров этилена и сополимеров этилена с винилацетатом |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2852501A (en) * | 1954-10-05 | 1958-09-16 | Monsanto Chemicals | Polymerization of ethylene |
| GB1313836A (en) * | 1970-04-27 | 1973-04-18 | Mitsubishi Petrochemical Co | Process for the preparation of ethylene polymers |
| DE2047290C2 (de) * | 1970-09-25 | 1982-04-08 | Basf Ag, 6700 Ludwigshafen | Verfahren und Anordnung zur Regelung eines Rohrreaktors zum Polymerisieren von Äthylen zu Homopolymerisaten |
-
1976
- 1976-02-17 DE DE19762606144 patent/DE2606144C2/de not_active Expired
-
1977
- 1977-01-21 CA CA270,376A patent/CA1068448A/en not_active Expired
- 1977-02-09 JP JP1259777A patent/JPS5298790A/ja active Granted
- 1977-02-16 BE BE174979A patent/BE851487A/xx not_active IP Right Cessation
- 1977-02-16 AT AT103477A patent/AT350256B/de not_active IP Right Cessation
- 1977-02-16 GB GB639777A patent/GB1566509A/en not_active Expired
- 1977-02-17 FR FR7704508A patent/FR2341599A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATA103477A (de) | 1978-10-15 |
| DE2606144C2 (de) | 1983-02-03 |
| CA1068448A (en) | 1979-12-18 |
| GB1566509A (en) | 1980-04-30 |
| AT350256B (de) | 1979-05-25 |
| FR2341599A1 (fr) | 1977-09-16 |
| BE851487A (fr) | 1977-08-16 |
| FR2341599B1 (enrdf_load_stackoverflow) | 1981-02-20 |
| DE2606144A1 (de) | 1977-08-25 |
| JPS5298790A (en) | 1977-08-18 |
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